Global Patent Index - EP 0277813 A3

EP 0277813 A3 19890726 - PHOTOSETTING RESIN COMPOSITION

Title (en)

PHOTOSETTING RESIN COMPOSITION

Publication

EP 0277813 A3 19890726 (EN)

Application

EP 88300878 A 19880202

Priority

JP 2243987 A 19870204

Abstract (en)

[origin: EP0277813A2] This invention provides a photosetting resin composition suitable as a coating material for optical transmission glass fibers. Owing to the inclusion of a urethane-modified (meth)acrylate and a monoacrylate represented by the following general formula [I]: CH2=CHCO(OC2H4)nOCH2CH(C2H5)(CH2)3CH3 [I] wherein n stands for an integer of 1 - 8, the photosetting resin composition enjoys a high photosetting speed and permits the formation of a coating film of a low modulus of elasticity. Moreover, the modulus of elasticity of the coating film has small temperature dependency at low temperatures. The present invention can hence provide light-transmitting glass fibers having excellent characteristics in optical transmission.

IPC 1-7

C08G 18/67; C03C 25/02; C08F 220/28; C08F 220/36

IPC 8 full level

C03C 25/10 (2006.01); C08F 2/50 (2006.01); C08F 220/28 (2006.01); C08F 220/36 (2006.01); C08F 299/06 (2006.01)

CPC (source: EP KR US)

C03C 25/106 (2013.01 - EP US); C08F 220/282 (2020.02 - EP KR US); C08F 220/343 (2020.02 - EP KR US); C08F 299/06 (2013.01 - EP US); C08K 5/11 (2013.01 - KR); Y10T 428/31601 (2015.04 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0277813 A2 19880810; EP 0277813 A3 19890726; FI 880443 A0 19880201; FI 880443 A 19880805; KR 880010038 A 19881006; NO 880483 D0 19880203; NO 880483 L 19880805; US 4854666 A 19890808

DOCDB simple family (application)

EP 88300878 A 19880202; FI 880443 A 19880201; KR 880001010 A 19880204; NO 880483 A 19880203; US 14898588 A 19880127